Tokyo, Japan

Hideharu Yamamoto

This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Nkk Corporation. Active years: 1982-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideharu Yamamoto. Retrieved from https://idiyas.com/inventor/hideharu-yamamoto-fna89ef5

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Hinode, JP (1982)
  • Tokyo, JP (1983 - 1991)

Company Filing History:


Years Active: 1982-1991

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5 patents (USPTO):Explore Patents

Title: Hideharu Yamamoto: Innovator in Semiconductor Technology

Introduction

Hideharu Yamamoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His innovative approaches have paved the way for advancements in various applications.

Latest Patents

Among his latest patents, one notable invention is a method for molding powders. This method involves forming a shaped compact through a specific process. Another significant patent is for a glass-sealed ceramic package type semiconductor device. This device features a silicon pellet mounted on a ceramic substrate using a low melting point glass material. To enhance durability under thermal stress, the silicon pellet is bonded to the glass material with an adhesion reinforcing film, such as an aluminum film, which provides excellent wettability and strong bonding strength.

Career Highlights

Throughout his career, Hideharu Yamamoto has worked with esteemed companies, including Hitachi, Ltd. and NKK Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in the semiconductor industry.

Collaborations

Hideharu has collaborated with notable coworkers, including Hideki Kosaka and Tsutomu Mimata. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hideharu Yamamoto's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in technology and engineering.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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